Iron Built. Sized to Spec.
Designed for the Honda DIO AF17, AF18, AF27, and AF28 engine, this cast iron cylinder kit is precision-machined to a 44mm inner bore diameter with an outer sleeve diameter of 54.5±0.2mm and a cylinder height of 62.5mm. The cast iron cylinder body provides a durable bore surface for stable engine operation. All components are supplied together for a complete cylinder assembly replacement.
🔹 Highlights
- Cast Iron Cylinder Body — durable bore surface for stable engine operation
- 44mm Inner Bore / 54.5±0.2mm Outer Diameter — precision-machined dimensions for accurate piston fitment
- 62.5mm Cylinder Height — dimensioned to match AF17 / AF18 / AF27 / AF28 engine specifications
- DIO AF17/18/27/28 Fitment — confirmed fitment for Honda DIO AF17, AF18, AF27, and AF28 engine configurations
- Complete Kit Contents — cylinder, piston, piston rings, piston pin, circlips, and gaskets supplied together
✔ Product Specifications
- Type: Cast Iron Cylinder Kit
- Inner Bore: 44mm
- Outer Diameter: 54.5±0.2mm
- Cylinder Height: 62.5mm
- Base Width: 100mm
- Cylinder Material: Cast Iron
- Fitment: Honda DIO AF17 / AF18 / AF27 / AF28
- Focus: Engine cylinder replacement / bore upgrade
- Package Includes:
- Cylinder Body × 1
- Piston × 1
- Piston Ring Set × 1
- Piston Pin × 1
- Circlip Set × 1
- Cylinder Gasket Set × 1
🔧 Installation Notes
- Confirm bore size compatibility with your engine configuration before installation
- Engine cylinder installation is recommended to be carried out by a technician with relevant experience
- Confirm piston clearance and compression seal integrity after assembly
- A proper engine break-in procedure is recommended before returning to normal operation
Power You Can Trust.